CN116372684A - Motor shaft polishing device for motor production - Google Patents

Abstract

The invention relates to a motor shaft polishing device for motor production, which comprises a bottom plate, wherein a first supporting plate and a second supporting plate are symmetrically arranged at the top of the bottom plate, a polishing machine body is fixedly arranged in the middle of one side of the top of the bottom plate, a two-way screw rod is arranged between the first supporting plate and the second supporting plate, and second screw sleeves are sleeved at two outer ends of the two-way screw rod. In the using process, the motor shaft polishing device for motor production can effectively adapt and clamp and fix motor shafts with different lengths and diameters, so that the phenomenon that the existing motor shaft clamping device clamps the motor shaft, the clamping piece can only adapt to the motor shaft with a single length and diameter, the clamping piece can not adapt to the current motor shaft required to be polished, and a person is required to select polishing devices with various specifications and clamping pieces to adapt to the motor shafts with various sizes, thereby increasing the production cost and reducing the practicability of the device, and further reducing the production cost and improving the practicability of the device.

Description

Motor shaft polishing device for motor production

Technical Field

The invention relates to the technical field of motor shaft machining, in particular to a motor shaft polishing device for motor production.

Background

An electric machine, commonly called a "motor", refers to an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. The motor is divided into a motor (M) and a generator (G), a shaft is an important part in the motor and is used as a tie for converting electromechanical energy between the motor and equipment, a rotating part is supported, torque is transmitted and the relative position of the rotating part to a stator is determined, and the shaft is required to be polished in the production process of the motor shaft.

In the actual operation process of personnel using grinding device to polish the motor shaft, the motor influence of the different specification models of needs production in the production, the length of motor shaft, the size such as diameter are also different, and current grinding device is when polishing the motor shaft, the clamping piece of clamping motor shaft on the grinding device often can only adapt to the motor shaft of single length diameter size, for grinding device, when need carrying out the centre gripping to the motor shaft of different length diameters, the size of the motor shaft that the clamping piece can't adapt to needs polishing at present probably exists, and then influence polishing efficiency, in order to can carry out the centre gripping to the motor shaft of different length diameters and polish, the polishing device and the clamping piece of multiple different specification models of probably need personnel to select to adapt to the motor shaft of multiple size, thereby lead to increasing manufacturing cost, reduce grinding device's practicality. Therefore, we propose a motor shaft polishing device for motor production.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a motor shaft polishing device for motor production.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a motor shaft grinding device for motor production, includes the bottom plate, the top symmetry of bottom plate is provided with first backup pad and second backup pad, bottom plate top one side middle part fixed mounting has the polisher body, be equipped with two-way lead screw between first backup pad and the second backup pad, two all overlaps at two outside ends of two-way lead screw is equipped with the second swivel nut, two the equal fixedly connected with stopper in outer lane one side of second swivel nut, one of them one side of stopper is provided with clamping assembly, another one side of stopper is provided with fixed subassembly, the mounting groove has been seted up at bottom plate top and one side that is located first backup pad, bottom plate top and be located the mounting groove top are provided with drive assembly.

Preferably, the transmission assembly comprises a reciprocating motor arranged on one side of the first supporting plate, the reciprocating motor is fixedly arranged on one side of the first supporting plate through a bracket, the output end of the reciprocating motor is in driving connection with one end of a bidirectional screw rod, and the other end of the bidirectional screw rod is in rotary connection with one side of the second supporting plate through a shaft sleeve.

Preferably, the transmission assembly further comprises a rotating rod arranged in the mounting groove, one end of the rotating rod is rotationally connected with the inner wall of one side of the mounting groove, a main bevel gear is fixedly arranged at the other end of the rotating rod, one side of the main bevel gear is connected with an auxiliary bevel gear in a meshed mode through a clamping tooth, a screw rod is sleeved inside the auxiliary bevel gear, the bottom of the screw rod is rotationally connected with the bottom in the mounting groove through a shaft sleeve, a first screw sleeve is sleeved outside the screw rod and is positioned above the auxiliary bevel gear, fixing plates are fixedly connected to two sides of the first screw sleeve, fixing rods are fixedly connected to the tops of the fixing plates, a first arc plate is fixedly arranged at the tops of the fixing rods, a plurality of first springs are fixedly connected to the inner arc surfaces of the tops of the first arc plates, and a belt pulley group is sleeved outside one end of the rotating rod, which is far away from the main bevel gear, and outside one end of the bidirectional screw rod, which is close to the reciprocating motor, together.

Preferably, the outside middle part cover of bull stick is equipped with the fixed block, and fixed block bottom and mounting groove inner bottom fixed mounting, one of them the inside cover of fixed plate is equipped with the gag lever post, and the bottom plate top fixed connection of gag lever post.

Preferably, the clamping assembly comprises a mounting barrel arranged on one side of one limiting block, one end of the mounting barrel, far away from the adjacent limiting block, is in an opening shape, a plurality of short rods are fixedly connected with one end surface of the mounting barrel, which is positioned at the opening, of the mounting barrel, the short rods are fixedly connected with a mounting ring, one end of the mounting barrel, far away from the opening, of the mounting barrel is fixedly mounted on one side of the adjacent limiting block.

Preferably, the clamping assembly further comprises a plurality of clamping plates which are arranged inside the mounting ring in an annular array mode, the clamping plates are arc-shaped, the outer arc surfaces of the clamping plates are fixedly connected with second springs, and the other ends of the second springs are fixedly connected with the inner wall of the mounting ring.

Preferably, the fixed subassembly includes the sleeve that sets up in another stopper one side, the one end that adjacent stopper was kept away from to the sleeve is the opening form, telescopic inside is equipped with the connecting plate, one side fixedly connected with fourth spring of connecting plate, one end and telescopic one end inner wall fixed connection that the connecting plate was kept away from to the fourth spring, sleeve inner wall and be located opening part fixedly connected with spacing frame, one side fixedly connected with connecting rod that the fourth spring was kept away from to the connecting plate, one end and adjacent stopper one side fixed mounting that the opening part was kept away from to the sleeve.

Preferably, the fixed subassembly still includes the installation box that sets up in connecting rod one end, one side that the connecting rod was kept away from to the installation box is the opening form, the inside of installation box is equipped with the stripper plate, the top fixed mounting of stripper plate has the pull rod, the top fixed mounting of installation box has the installation shell, the installation shell bottom is the opening form, the inside of installation shell is equipped with the limiting plate, the inside of limiting plate cup joints mutually with the pull rod outside, the top one end of pull rod runs through installation shell top fixed mounting and has the pull block, the outside cover of pull rod is equipped with the third spring, the both ends of third spring respectively with the interior top of installation shell and the top fixed connection of limiting plate, one side that the opening part was kept away from to the installation box and the one end fixed mounting that the connecting plate was kept away from to the connecting rod.

Preferably, guide rods are sleeved in the two second threaded sleeves together, and one side, close to each other, of each of the first support plate and the second support plate is fixedly connected with two ends of the guide rods.

Preferably, the four corners of the bottom plate are fixedly connected with supporting legs.

The motor shaft polishing device for motor production has the beneficial effects that:

1. one end of the motor shaft is propped against the inner wall of an opening at one end of the mounting cylinder, the mounting box is pushed to move towards the second supporting plate, the connecting rod pushes the connecting plate and the connecting plate extrudes the fourth spring, the mounting box is loosened after the other end of the motor shaft is placed, the fourth spring loses extrusion force and is elastically restored to push the connecting plate to return, the connecting plate returns to the original position and push the mounting box to return, the inner wall of the mounting box is propped against the other end of the motor shaft, personnel can adapt to motor shafts with different lengths to a certain extent and clamp and limit the motor shafts, meanwhile, the reciprocating motor is started to drive the bidirectional screw rod to rotate, and the bidirectional screw rod drives the two second screw sleeves to transversely move close to each other or away from each other, so that the motor shafts with different lengths are further improved.

2. When one end of the motor shaft passes through the inside of the clamping plates, the outside of one end of the motor shaft can be clamped through the clamping plates and the second springs, the pull block is pulled to drive the pull rod to move upwards, the pull rod moves to drive the limiting plate to move upwards and drive the extruding plate to move upwards through one end of the bottom of the pull rod, the pull block is loosened when the other end of the motor shaft is placed inside the installation box, the third spring loses extrusion and is influenced by elastic recovery to push the limiting plate to return, the limiting plate drives the pull rod to return immediately, the extruding plate at the bottom is driven to return to the outside of the other end of the motor shaft through the pull rod to extrude and clamp, the clamping stability of the motor shaft is improved, and meanwhile, the motor shafts with different diameter sizes in the degree of fit can be improved, so that the production cost is reduced, and the practicability of the device is improved.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

fig. 1 is a schematic structural view of a motor shaft polishing device for motor production according to the present invention;

FIG. 2 is a cross-sectional view of a base plate of a motor shaft polishing device for motor production according to the present invention;

FIG. 3 is a schematic view of a mounting ring of a motor shaft polishing device for motor production according to the present invention;

fig. 4 is a schematic structural view of a mounting box of a motor shaft polishing device for motor production according to the present invention;

FIG. 5 is a cross-sectional view of a mounting housing of a motor shaft grinding device for motor production in accordance with the present invention;

fig. 6 is a sectional view of a sleeve of a motor shaft polishing device for motor production according to the present invention.

Reference numerals referred to in the above drawings are explained as follows:

1. a bottom plate; 2. a reciprocating motor; 3. a two-way screw rod; 4. a belt pulley set; 5. a rotating rod; 6. a main bevel gear; 7. a secondary bevel gear; 8. a screw; 9. a first screw sleeve; 10. a fixing plate; 11. a fixed rod; 12. a first arcuate plate; 13. a second arcuate plate; 14. a first spring; 15. a first support plate; 16. a second screw sleeve; 17. a limiting block; 18. a mounting ring; 19. a second spring; 20. a clamping plate; 21. a short bar; 22. a mounting cylinder; 23. a second support plate; 24. a mounting box; 25. an extrusion plate; 26. a pull rod; 27. a limiting plate; 28. a third spring; 29. a mounting shell; 30. a connecting rod; 31. a sleeve; 32. a fourth spring; 33. a connecting plate; 34. a limit frame; 35. a sander body.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

Referring to fig. 1-6, a motor shaft polishing device for motor production, comprising a base plate 1, the top symmetry of base plate 1 is provided with first backup pad 15 and second backup pad 23, bottom plate 1 top one side middle part fixed mounting has polisher body 35, be equipped with two-way lead screw 3 between first backup pad 15 and the second backup pad 23, two outside both ends of two-way lead screw 3 all overlap and are equipped with second swivel nut 16, the equal fixedly connected with stopper 17 in outer lane one side of two second swivel nuts 16, one side of one of them stopper 17 is provided with the clamping assembly, one side of another stopper 17 is provided with fixed subassembly, the mounting groove has been seted up at bottom plate 1 top and one side that is located first backup pad 15, bottom plate 1 top and be located the mounting groove top are provided with drive assembly.

The transmission assembly comprises a reciprocating motor 2 arranged on one side of a first supporting plate 15, the reciprocating motor 2 is fixedly arranged on one side of the first supporting plate 15 through a bracket, the output end of the reciprocating motor 2 is in driving connection with one end of a bidirectional screw rod 3, the other end of the bidirectional screw rod 3 is in rotating connection with one side of a second supporting plate 23 through a shaft sleeve, the bidirectional screw rod 3 is arranged through the bidirectional screw rod 3, the reciprocating motor 2 is started to drive the bidirectional screw rod 3 to rotate, and the bidirectional screw rod 3 immediately drives two second screw sleeves 16 to move transversely close to each other or far away from each other.

The transmission assembly also comprises a rotating rod 5 arranged in the mounting groove, one end of the rotating rod 5 is rotationally connected with the inner wall of one side of the mounting groove, the other end of the rotating rod 5 is fixedly provided with a main bevel gear 6, one side of the main bevel gear 6 is connected with a secondary bevel gear 7 in a meshed manner through a latch, a screw rod 8 is sleeved in the secondary bevel gear 7, the bottom of the screw rod 8 is rotationally connected with the bottom in the mounting groove through a shaft sleeve, a first screw sleeve 9 is sleeved outside the screw rod 8 and above the secondary bevel gear 7, both sides of the first screw sleeve 9 are fixedly connected with a fixing plate 10, the top of the fixing plate 10 is fixedly connected with a fixing rod 11, the top of the fixing rod 11 is fixedly provided with a first arc plate 12, the inner arc surface of the top of the first arc plate 12 is fixedly connected with a plurality of first springs 14, the tops of the first springs 14 are fixedly connected with a second arc plate 13, the one end outside that the bull stick 5 kept away from main bevel gear 6 and the one end outside that bi-directional lead screw 3 is close to reciprocating motor 2 overlap jointly and are equipped with a belt pulley group 4, through the setting of belt pulley group 4, make reciprocating motor 2 drive bi-directional lead screw 3 and rotate, when bi-directional lead screw 3 makes two second swivel nut 16 carry out the lateral displacement that is close to each other, drive bull stick 5 rotation in the lump through the drive belt of belt pulley group 4, and drive main bevel gear 6 rotation through bull stick 5, main bevel gear 6 rotates and drives vice bevel gear 7 rotation, and then drive screw rod 8 rotation, make first swivel nut 9 carry out vertical displacement and lifting height, and drive the fixed plate 10 and the dead lever 11 of first swivel nut 9 both sides vertical displacement lifting in lump, thereby drive first arc 12 and the displacement lifting of first spring 14, make the intrados of second arc 13 offset with the outside bottom of motor shaft, play the supporting role.

The outside middle part cover of bull stick 5 is equipped with the fixed block, and fixed block bottom and mounting groove bottom inside fixed mounting, and the inside cover of one of them fixed plate 10 is equipped with the gag lever post, and the bottom plate 1 top fixed connection of gag lever post through the setting of gag lever post, follows screw rod 8 and rotates in the lump when can preventing the vertical displacement of first swivel nut 9, also makes things convenient for bull stick 5 to rotate in the time of can increasing the holding power of bull stick 5 through the fixed block.

The clamping assembly comprises a mounting barrel 22 arranged on one side of one limiting block 17, one end of the mounting barrel 22, far away from the adjacent limiting block 17, is in an opening shape, the surface of one end of the mounting barrel 22, which is positioned at the opening, is fixedly connected with a plurality of short rods 21 in an annular array, one ends of the plurality of short rods 21, far away from the mounting barrel 22, are fixedly connected with a mounting ring 18, one ends of the mounting barrel 22, far away from the opening, are fixedly arranged on one side of the adjacent limiting block 17, and through the arrangement of the mounting barrel 22, personnel can prop against the inner wall of one end of a motor shaft with one end of the mounting barrel 22, so that one end of the motor shaft is limited.

The clamping assembly further comprises a plurality of clamping plates 20 which are arranged inside the mounting ring 18 in an annular array mode, the clamping plates 20 are arc-shaped, second springs 19 are fixedly connected to the outer arc surfaces of the clamping plates 20, the other ends of the second springs 19 are fixedly connected with the inner wall of the mounting ring 18, the clamping plates 20 are arranged through the second springs 19 and the clamping plates 20, one end of the motor shaft can be clamped outside the motor shaft, and the motor shaft with different diameter sizes can be limited and clamped to a certain extent through the second springs 19.

The fixed subassembly contains the sleeve 31 that sets up in another stopper 17 one side, the one end that the sleeve 31 kept away from adjacent stopper 17 is the opening form, the inside of sleeve 31 is equipped with connecting plate 33, one side fixedly connected with fourth spring 32 of connecting plate 33, the one end that fourth spring 32 kept away from connecting plate 33 and the one end inner wall fixed connection of sleeve 31, sleeve 31 inner wall and be located opening part fixedly connected with spacing frame 34, one side fixedly connected with connecting rod 30 that connecting plate 33 kept away from fourth spring 32, the one end that sleeve 31 kept away from opening part and adjacent stopper 17 one side fixed mounting, through the setting of sleeve 31, personnel can be through promoting mounting box 24 to the second backup pad 23 direction removal, mounting box 24 promotes connecting plate 33 through connecting rod 30 immediately, connecting plate 33 extrudees fourth spring 32 immediately, the convenience personnel places the motor shaft other end of different length to the inside of mounting box 24, loosen mounting box 24 after placing, fourth spring 32 loses extrusion force elastic restoring and promotes connecting plate 33 return, connecting plate 33 immediately promotes mounting box 30 and promotes the mounting box 24 return, make the inner wall and the motor shaft other end of motor shaft offset in a certain degree, make personnel can adapt to the motor shaft of different length and the setting up through spacing frame that the setting of spacing box 34 can not make the inside of sleeve 33 remove.

The fixing component also comprises a mounting box 24 arranged at one end of the connecting rod 30, one side of the mounting box 24 far away from the connecting rod 30 is in an opening shape, an extruding plate 25 is arranged in the mounting box 24, a pull rod 26 is fixedly arranged at the top of the extruding plate 25, a mounting shell 29 is fixedly arranged at the top of the mounting box 24, the bottom of the mounting shell 29 is in an opening shape, a limiting plate 27 is arranged in the mounting shell 29, the inside of the limiting plate 27 is sleeved with the outside of the pull rod 26, one end of the top of the pull rod 26 penetrates through the top of the mounting shell 29 to fixedly install a pull block, a third spring 28 is sleeved outside the pull rod 26, two ends of the third spring 28 are fixedly connected with the inner top of the mounting shell 29 and the top of the limiting plate 27 respectively, one side of the installation box 24 far away from the opening part is fixedly installed with one end of the connecting rod 30 far away from the connecting plate 33, through the arrangement of the third spring 28, personnel can drive the pull rod 26 to move upwards through pulling the pull rod block, the pull rod 26 moves to drive the limiting plate 27 to move upwards immediately and drive the extrusion plate 25 to move upwards through one end of the bottom of the pull rod 26, at the moment, the limiting plate 27 extrudes the third spring 28 upwards, through placing the other end of the motor shaft inside the installation box 24, then the pull rod block is loosened, the third spring 28 loses extrusion, the limiting plate 27 is pushed to return under the influence of elastic recovery, the limiting plate 27 drives the pull rod 26 to return immediately, and the extrusion plate 25 at the bottom is driven to return to carry out extrusion clamping on the outer part of the other end of the motor shaft through the pull rod 26, so that the clamping stability of the motor shaft is improved.

The inside of two second swivel nuts 16 is overlapped jointly and is equipped with the guide bar, and first backup pad 15 and second backup pad 23 are close to one side each other and both ends fixed connection of guide bar for when reciprocating motor 2 drove two-way lead screw 3 and rotate, two second swivel nuts 16 can transversely carry out the displacement along the guide bar level through the setting of guide bar.

The bottom four corners department of bottom plate 1 all fixedly connected with supporting leg, through the setting of supporting leg, increase the holistic steadiness of device.

The use principle and the advantages are that: in the use process of the scheme, when a person uses the polishing device, the person can push one end of the motor shaft against the inner wall of an opening at one end of the mounting cylinder 22, so that one end of the motor shaft is limited, the person can push the mounting box 24 to move towards the second supporting plate 23 by pushing the mounting box 24, the mounting box 24 is pushed to move by the connecting rod 30, the connecting rod 33 is pressed by the fourth spring 32, the person can conveniently place the other end of the motor shaft with different lengths into the mounting box 24, the mounting box 24 is loosened after the mounting box 24 is placed, the fourth spring 32 loses the extrusion force and is pushed by elastic recovery to push the connecting plate 33 to return, the connecting plate 33 is pushed by the connecting rod 30 and pushes the mounting box 24 to return, so that the inner wall of the mounting box 24 is propped against the other end of the motor shaft, the person can adapt to motor shafts with different lengths to a certain extent and clamp and limit, and the reciprocating motor 2 is started to drive the bidirectional screw 3 to rotate, and the bidirectional screw 3 is then driven by the two second threaded sleeves 16 to move transversely close to or far away from each other, so that the motor shafts with different lengths are further improved.

When one end of the motor shaft passes through the clamping plates 20, the outer part of one end of the motor shaft can be clamped through the clamping plates 20, the motor shafts with different diameter sizes in a certain degree can be regulated and limited and clamped through the second springs 19, the pull block is pulled to drive the pull rod 26 to move upwards, the pull rod 26 moves to drive the limiting plate 27 to move upwards and drive the extruding plate 25 to move upwards through one end of the bottom of the pull rod 26, at the moment, the limiting plate 27 extrudes the third spring 28 upwards, when the other end of the motor shaft is placed in the installation box 24, the pull block is loosened, the third spring 28 loses extrusion, the limiting plate 27 is pushed to return under the influence of elastic recovery, the limiting plate 27 drives the pull rod 26 to return, the extruding plate 25 at the bottom is driven to return to clamp the outer part of the other end of the motor shaft, and the polisher body 35 is started to polish, so that the clamping stability of the motor shaft is increased, meanwhile, the motor shafts with different diameter sizes in a fitting degree can be lifted, the production cost is reduced, and the practicability of the device is improved.

To sum up: this motor shaft grinding device for motor production can adapt and centre gripping effectively and fix the motor shaft of different length and diameter size, avoided the clamping piece of current grinding device centre gripping motor shaft often can only adapt to the motor shaft of single length diameter size, can exist the size of the motor shaft that the clamping piece can't adapt to required polishing at present, need personnel to select grinding device and the clamping piece of multiple different specification models to adapt to the motor shaft of multiple size, lead to increasing manufacturing cost reduction device practicality's phenomenon to alleviate manufacturing cost, hoisting device's practicality.

In this embodiment, the power mechanism or power unit includes, but is not limited to, an engine, an electric motor, a pneumatic tool, a hydraulic pump, and the like. The power unit also comprises a direct power source and an indirect power source, wherein the direct power source can provide power for the power unit, such as an engine, a motor and the like, and the indirect power source comprises a cylinder, a hydraulic cylinder and the like. The power mechanism or the power unit can drive the execution unit to do linear reciprocating motion through the cooperation of a gear and a rack, the cooperation of a sliding block and a sliding groove, the cooperation of a screw rod and a nut, and the like.

In this embodiment, the transmission mechanism or transmission unit includes a speed reducer, a gearbox, a worm gear mechanism, a link mechanism, a compound mechanism, and the like. The transmission mechanism or the transmission unit is used for transmitting power from the power mechanism or the power unit to the execution mechanism or the execution unit.

In this embodiment, the actuator or actuator unit includes, but is not limited to, a compression mechanism, a rotation mechanism, a swing mechanism, a vibration mechanism, a lift mechanism, a cutting mechanism, and the like.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concepts of the present invention, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the invention.

Claims (10)

1. The utility model provides a motor shaft grinding device for motor production, includes bottom plate (1), its characterized in that, the top symmetry of bottom plate (1) is provided with first backup pad (15) and second backup pad (23), bottom plate (1) top one side middle part fixed mounting has polisher body (35), be equipped with two-way lead screw (3) between first backup pad (15) and second backup pad (23), the outside both ends of two-way lead screw (3) all overlap and are equipped with second swivel nut (16), two equal fixedly connected with stopper (17) in outer lane one side of second swivel nut (16), one of them one side of stopper (17) is provided with clamping assembly, and another one side of stopper (17) is provided with fixed subassembly, the mounting groove has been seted up at bottom plate (1) top and is located one side of first backup pad (15), bottom plate (1) top and be provided with drive assembly above the mounting groove.

2. The motor shaft polishing device for motor production according to claim 1, wherein the transmission assembly comprises a reciprocating motor (2) arranged on one side of the first supporting plate (15), the reciprocating motor (2) is fixedly arranged on one side of the first supporting plate (15) through a bracket, the output end of the reciprocating motor (2) is in driving connection with one end of a bidirectional screw rod (3), and the other end of the bidirectional screw rod (3) is in rotating connection with one side of the second supporting plate (23) through a shaft sleeve.

3. The motor shaft polishing device for motor production according to claim 1, further comprising a rotating rod (5) arranged in the mounting groove, wherein one end of the rotating rod (5) is rotationally connected with one side inner wall of the mounting groove, a main bevel gear (6) is fixedly arranged at the other end of the rotating rod (5), one side of the main bevel gear (6) is connected with a secondary bevel gear (7) through latch meshing, a screw rod (8) is sleeved inside the secondary bevel gear (7), the bottom of the screw rod (8) is rotationally connected with the bottom in the mounting groove through a shaft sleeve, a first screw sleeve (9) is sleeved outside the screw rod (8) and is positioned above the secondary bevel gear (7), two sides of the first screw sleeve (9) are fixedly connected with a fixing plate (10), a fixing rod (11) is fixedly connected with the top of the fixing plate (10), a plurality of first springs (14) are fixedly connected with the inner cambered surface of the top of the first arc plate (12), a plurality of first springs (14) are fixedly connected with one end of the second motor (6) close to one end of the reciprocating motor (4), and one end (3) of the two-way belt pulley set (4) are arranged.

4. A motor shaft polishing device for motor production according to claim 3, characterized in that a fixed block is sleeved at the middle part of the outer part of the rotating rod (5), the bottom of the fixed block is fixedly installed at the bottom of the installation groove, a limit rod is sleeved at the inner part of one fixed plate (10), and the bottom of the limit rod is fixedly connected with the top of the bottom plate (1).

5. The motor shaft polishing device for motor production according to claim 1, wherein the clamping assembly comprises a mounting cylinder (22) arranged on one side of one limiting block (17), one end, far away from the adjacent limiting block (17), of the mounting cylinder (22) is in an opening shape, a plurality of short rods (21) are fixedly connected to one end surface, located at the opening, of the mounting cylinder (22) in an annular array, one ends, far away from the mounting cylinder (22), of the short rods (21) are fixedly connected with a mounting ring (18), and one end, far away from the opening, of the mounting cylinder (22) is fixedly mounted on one side of the adjacent limiting block (17).

6. The motor shaft polishing device for motor production according to claim 1, wherein the clamping assembly further comprises a plurality of clamping plates (20) which are arranged in the mounting ring (18) in a ring-shaped array, the clamping plates (20) are arc-shaped, the outer arc surfaces of the plurality of clamping plates (20) are fixedly connected with second springs (19), and the other ends of the plurality of second springs (19) are fixedly connected with the inner wall of the mounting ring (18).

7. The motor shaft polishing device for motor production according to claim 1, wherein the fixing component comprises a sleeve (31) arranged on one side of the other limiting block (17), one end of the sleeve (31) away from the adjacent limiting block (17) is in an opening shape, a connecting plate (33) is arranged in the sleeve (31), one side of the connecting plate (33) is fixedly connected with a fourth spring (32), one end of the fourth spring (32) away from the connecting plate (33) is fixedly connected with one end inner wall of the sleeve (31), the inner wall of the sleeve (31) is fixedly connected with a limiting frame (34) and positioned at an opening, one side of the connecting plate (33) away from the fourth spring (32) is fixedly connected with a connecting rod (30), and one end of the sleeve (31) away from the opening is fixedly mounted on one side of the adjacent limiting block (17).

8. The motor shaft polishing device for motor production according to claim 1, further comprising a mounting box (24) arranged at one end of the connecting rod (30), wherein one side of the mounting box (24) away from the connecting rod (30) is in an opening shape, a pressing plate (25) is arranged in the mounting box (24), a pull rod (26) is fixedly arranged at the top of the pressing plate (25), a mounting shell (29) is fixedly arranged at the top of the mounting box (24), the bottom of the mounting shell (29) is in an opening shape, a limiting plate (27) is arranged in the mounting shell (29), a pull block is sleeved outside the limiting plate (27) and connected with one end of the top of the pull rod (26) in a penetrating manner, a third spring (28) is sleeved outside the pull rod (26), two ends of the third spring (28) are fixedly connected with the inner top of the mounting shell (29) and the top of the limiting plate (27) respectively, and one side of the mounting box (24) away from the opening is fixedly arranged at one end of the connecting rod (30) away from the connecting plate (33).

9. Motor shaft grinding device for motor production according to claim 1, characterized in that the inside of the two second threaded sleeves (16) is sleeved with a guide rod together, and one side of the first support plate (15) and the second support plate (23) close to each other is fixedly connected with two ends of the guide rod.

10. Motor shaft grinding device for motor production according to claim 1, characterized in that the bottom four corners of the bottom plate (1) are fixedly connected with supporting legs.

Images